Patents by Inventor Seong-Man KIM

Seong-Man KIM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11978953
    Abstract: The present disclosure in at least one embodiment provides a wireless communication device, comprising a radome comprising a first locking unit and a sealing protrusion formed along at least one side end, a lower case formed along at least one side end and including a sealing protrusion groove which is configured to receive at least part of the sealing protrusion and a second locking unit, and a fastener which is fastened to the first locking unit and the second locking unit to fix the lower case and the radome.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: May 7, 2024
    Assignee: KMW INC.
    Inventors: Yoon Yong Kim, Inho Kim, Seong-man Kang, Jin Soo Yeo, Dae-Myung Park
  • Publication number: 20240145939
    Abstract: A dual polarization antenna is disclosed in at least one embodiment of the present disclosure, including a base substrate, a power feeding unit supported on the base substrate, and a radiating plate supported on the power feeding unit, the power feeding unit includes a first feeding substrate and a second feeding substrate arranged to cross each other on the base substrate, the first feeding substrate includes a first feed line configured to supply a first reference phase signal to a first point on the radiating plate and to supply a first reverse phase signal having a reverse phase relative to the first reference phase signal, to a second point on the radiating plate, the second feeding substrate includes a second feed line configured to supply a second reference phase signal to a third point on the radiating plate and to supply a second reverse phase signal having a reverse phase relative to the second reference phase signal, to a fourth point on the radiating plate, and wherein the first feeding substrate
    Type: Application
    Filed: December 15, 2023
    Publication date: May 2, 2024
    Applicant: KMW INC.
    Inventors: Sung Hwan SO, Oh Seog CHOI, Seong Man KANG, Yong Won SEO, Myung Hwa KIM, Su Yong LEE
  • Publication number: 20240136445
    Abstract: A synapse device, a manufacturing method thereof, and a neuromorphic device including the synapse device are disclosed. The synapse device may include a channel member, a tunnel insulating layer disposed on the channel member, a charge trap layer disposed on the tunnel insulating layer, a blocking insulating layer disposed on the charge trap layer, a gate electrode disposed on the blocking insulating layer, a first terminal and a second terminal respectively connected to first and second regions of the channel member, and first and second conductors respectively bonded to the first and second terminals The charge trap layer may have a multilayer structure including a first trap layer disposed adjacent to the channel member and a second trap layer disposed adjacent to the gate electrode. The first trap layer may have a trap of a shallower level than that of the second trap layer.
    Type: Application
    Filed: August 1, 2023
    Publication date: April 25, 2024
    Inventors: Yang Kyu CHOI, Ji Man YU, Seong-Yeon KIM
  • Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Publication number: 20240105963
    Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 28, 2024
    Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
  • Patent number: 11938836
    Abstract: An electric car charging apparatus using a pad-mounted transformer according to one embodiment of the present invention may include a first port configured to supply power to an electric car, a second port electrically connected to the first port and configured to receive power from a pad-mounted transformer, and a breaking unit configured to switch between connection and disconnection of the first port and the second port.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: March 26, 2024
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Seong-Man Kim, Hyeong-Chan Kim, Ho-Seong Yun, Sang-Kyoum Kim, Min-Kab Kim, Chang-Muk Kim
  • Patent number: 11772506
    Abstract: A system for charging an electric vehicle according to an exemplary embodiment of the present disclosure may include a transformer connected to a distribution line, a converter converting power converted by the transformer into charging power and a charging apparatus separated from the converter and installed on a utility pole to receive the charging power from the converter and supply the charging power to the electric vehicle.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: October 3, 2023
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Bong-Kun Jin, Seong-Man Kim, Do-Jin You
  • Publication number: 20220305929
    Abstract: A system for charging an electric vehicle according to an exemplary embodiment of the present disclosure may include a transformer connected to a distribution line, a converter converting power converted by the transformer into charging power and a charging apparatus separated from the converter and installed on a utility pole to receive the charging power from the converter and supply the charging power to the electric vehicle.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 29, 2022
    Inventors: Bong-Kun JIN, Seong-Man KIM, Do-Jin YOU
  • Publication number: 20220305935
    Abstract: An electric car charging apparatus using a pad-mounted transformer according to one embodiment of the present invention may include a first port configured to supply power to an electric car, a second port electrically connected to the first port and configured to receive power from a pad-mounted transformer, and a breaking unit configured to switch between connection and disconnection of the first port and the second port.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 29, 2022
    Inventors: Seong-Man KIM, Hyeong-Chan KIM, Ho-Seong YUN, Sang-Kyoum KIM, Min-Kab KIM, Chang-Muk KIM
  • Publication number: 20200108728
    Abstract: An electric car charging apparatus installed on a utility pole according to one embodiment of the present invention may comprise: a first port for supplying power to an electric car; a second port for receiving power converted by a transformer connected to a distribution line; a breaker for switching the state, open or closed, between the first and second ports; a control unit for receiving load data of the transformer, and controlling the breaker so that the first port and second port are electrically open to each other when the load according to the load data is greater than the reference load.
    Type: Application
    Filed: June 12, 2017
    Publication date: April 9, 2020
    Inventors: Seong-Man KIM, Hyun-Soo RYU, Bong-Kun JIN, Jae-Youl OH, Do-Jin YOU